feat: Se crea el test para Búsqueda de Películas por Duración

Author: luiscacuango2

src/main/java/com/luigi/javatest/movies/service/MovieService.java

@@ -20,4 +20,8 @@ public Collection<Movie> findMoviesByGender(Gender gender) {
                 .filter(movie -> movie.getGender() == gender).collect(Collectors.toList());
     }
 
+    public Collection<Movie> findMoviesByLength(int length) {
+        return movieRepository.findAll().stream()
+                .filter(movie -> movie.getMinutes() <= length).collect(Collectors.toList());
+    }
 }

src/test/java/com/luigi/javatest/movies/service/MovieServiceShould.java

@@ -25,33 +25,41 @@ void setUp() {
         // Inicializamos el mock y el servicio antes de cada test
         movieRepository = Mockito.mock(MovieRepository.class);
         movieService = new MovieService(movieRepository);
-    }
-
-    @Test
-    public void return_movies_by_gender() {
         // GIVEN
         Mockito.when(movieRepository.findAll()).thenReturn(
                 Arrays.asList(
                         new Movie(1, "Dark Knight", 152, Gender.ACTION),
                         new Movie(2, "Memento", 113, Gender.THRILLER),
-                        new Movie(3, "Matrix", 136, Gender.COMEDY),
+                        new Movie(3, "Matrix", 120, Gender.COMEDY),
                         new Movie(4, "Super 8", 112, Gender.THRILLER),
                         new Movie(5, "Scream", 111, Gender.HORROR),
                         new Movie(6, "Home Alone", 103, Gender.COMEDY),
                         new Movie(7, "Matrix", 136, Gender.ACTION)
                 )
         );
+    }
 
+    @Test
+    public void return_movies_by_gender() {
         // WHEN
         Collection<Movie> movies = movieService.findMoviesByGender(Gender.COMEDY);
+        // THEN
+        // Cambiamos assertThat por assertEquals de JUnit 5
+        // El orden es: assertEquals(esperado, actual)
+        assertEquals(Arrays.asList(3, 6), getMoviesIds(movies));
+    }
 
+    @Test
+    public void return_movies_by_length() {
+        // WHEN
+        Collection<Movie> movies = movieService.findMoviesByLength(120);
         // THEN
-        List<Integer> moviesIds = movies.stream()
+        assertEquals(Arrays.asList(2, 3, 4, 5, 6), getMoviesIds(movies));
+    }
+
+    private static List<Integer> getMoviesIds(Collection<Movie> movies) {
+        return movies.stream()
                 .map(Movie::getId)
                 .collect(Collectors.toList());
-
-        // Cambiamos assertThat por assertEquals de JUnit 5
-        // El orden es: assertEquals(esperado, actual)
-        assertEquals(Arrays.asList(3, 6), moviesIds);
     }
 }